Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Robert A Merrill, RN

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1790486223

Robert A Merrill, RN is a Psychiatric/Mental Health Registered Nurse in Gallipolis, Ohio. Licensed in Ohio. Registered with an NPI since 2023.

Licensed in
OH
In the registry since
2023
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

3086 Sr 160
Gallipolis, OH 45631-8409
Phone: (740) 446-5500
Fax: (740) 446-4951
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence RN.429665 (OH)

Record details

NPI number1790486223
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedMarch 13, 2023
Last updated in NPPESMarch 13, 2023
Certification dateMarch 13, 2023
Mailing addressPo Box 188, Chillicothe, OH 45601-0188